Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6117253 | Cold rolled steel sheet for shadow mask made by low-temperature annealing and manufacturing method therefor | Ki-Soo Kim, Hyun-Gyu Hwang, Eel-Young Kim, Oh Joon Kwon | 2000-09-12 |